:root{--primary: #1e40af;--primary-dark: #1e3a8a;--success: #059669;--warning: #d97706;--danger: #dc2626;--bg: #f8fafc;--surface: #ffffff;--icon-font: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", sans-serif;--text: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--radius: 12px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}#root{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--primary);color:#fff;padding:16px;text-align:center;position:sticky;top:0;z-index:100}.header h1{font-size:20px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px}.nav-tabs{display:flex;gap:8px;padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:52px;z-index:99}.nav-tab{flex:1;padding:12px 8px;text-align:center;font-size:14px;font-weight:600;color:var(--text-muted);background:transparent;border:none;border-radius:var(--radius);cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:4px}.nav-tab-icon{font-size:20px;font-family:var(--icon-font);line-height:1}.nav-tab.active{background:var(--primary);color:#fff}.nav-tab:not(.active):active{transform:scale(.95);background:var(--bg)}.container{flex:1;max-width:375px;margin:0 auto;padding:16px 16px 100px;width:100%}.card{background:var(--surface);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:0 1px 3px #0000001a;transition:transform .2s,box-shadow .2s}.card:active{transform:scale(.98)}.card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px;gap:12px}.card-title{font-size:18px;font-weight:600}.card-subtitle{font-size:14px;color:var(--text-muted)}.card-meta{font-size:14px;color:var(--text-muted);margin-top:4px}.btn{min-height:48px;min-width:120px;padding:12px 24px;font-size:16px;font-weight:600;border:none;border-radius:var(--radius);cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:active{transform:scale(.95)}.btn-primary{background:var(--primary);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-secondary{background:var(--bg);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-full{width:100%}.btn-sm{min-height:40px;min-width:80px;padding:8px 16px;font-size:14px}.btn-icon{min-width:48px;width:48px;min-height:48px;padding:0;border-radius:50%}.badge{padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase;white-space:nowrap}.badge-pending{background:#fef3c7;color:var(--warning)}.badge-processing{background:#dbeafe;color:var(--primary)}.badge-ready{background:#d1fae5;color:var(--success)}.badge-done{background:var(--bg);color:var(--text-muted)}.badge-unpaid{background:#fee2e2;color:var(--danger)}.badge-partial{background:#fef3c7;color:var(--warning)}.badge-paid{background:#d1fae5;color:var(--success)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--text)}.form-input{width:100%;min-height:48px;padding:12px;font-size:16px;border:2px solid var(--border);border-radius:var(--radius);background:var(--surface);transition:border-color .2s;font-family:inherit}.form-input:focus{outline:none;border-color:var(--primary)}.form-input::placeholder{color:var(--text-muted)}textarea.form-input{min-height:100px;resize:vertical}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:flex-end;justify-content:center;z-index:200;opacity:0;visibility:hidden;transition:all .3s}.modal-overlay.active{opacity:1;visibility:visible}.modal{background:var(--surface);width:100%;max-width:375px;max-height:90vh;border-radius:var(--radius) var(--radius) 0 0;padding:24px;overflow-y:auto;transform:translateY(100%);transition:transform .3s}.modal-overlay.active .modal{transform:translateY(0)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-title{font-size:20px;font-weight:600;display:flex;align-items:center;gap:8px}.modal-close{width:40px;height:40px;border:none;background:var(--bg);border-radius:50%;font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text)}.modal-close:active{transform:scale(.9)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state-icon{font-size:64px;margin-bottom:16px;font-family:var(--icon-font);line-height:1}.empty-state-title{font-size:18px;font-weight:600;color:var(--text);margin-bottom:8px}.loading{text-align:center;padding:48px;display:flex;flex-direction:column;align-items:center;gap:16px}.spinner{width:40px;height:40px;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading p{color:var(--text-muted)}.fab{position:fixed;bottom:24px;right:24px;width:56px;height:56px;border-radius:50%;background:var(--primary);color:#fff;font-size:28px;border:none;box-shadow:0 4px 12px #1e40af66;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:100}.fab:active{transform:scale(.9)}.toast{position:fixed;bottom:100px;left:50%;transform:translate(-50%);background:var(--text);color:#fff;padding:12px 24px;border-radius:var(--radius);font-size:14px;font-weight:500;z-index:300;opacity:0;visibility:hidden;transition:all .3s;white-space:nowrap}.toast.show{opacity:1;visibility:visible}.hidden{display:none!important}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.flex{display:flex}.gap-8{gap:8px}.flex-wrap{flex-wrap:wrap}.amount{font-size:24px;font-weight:700;color:var(--success)}.amount-sm{font-size:18px;font-weight:600;color:var(--success)}.order-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.order-action-btn{min-height:36px;padding:6px 12px;font-size:12px;border-radius:8px;background:var(--bg);color:var(--text);border:1px solid var(--border)}@media (min-width: 768px){.container{max-width:600px}.modal{max-width:500px;border-radius:var(--radius);margin-bottom:60px}.modal-overlay{align-items:center}.modal-overlay.active .modal{transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeIn .3s ease-out}